--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2020 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ * Semantum Oy - initial API and implementation
+ *******************************************************************************/
+package org.simantics.scenegraph.g2d.color;
+
+import java.awt.Color;
+import java.awt.Composite;
+import java.awt.Font;
+import java.awt.FontMetrics;
+import java.awt.Graphics;
+import java.awt.Graphics2D;
+import java.awt.GraphicsConfiguration;
+import java.awt.Image;
+import java.awt.Paint;
+import java.awt.Polygon;
+import java.awt.Rectangle;
+import java.awt.RenderingHints;
+import java.awt.RenderingHints.Key;
+import java.awt.Shape;
+import java.awt.Stroke;
+import java.awt.font.FontRenderContext;
+import java.awt.font.GlyphVector;
+import java.awt.geom.AffineTransform;
+import java.awt.image.BufferedImage;
+import java.awt.image.BufferedImageOp;
+import java.awt.image.ImageObserver;
+import java.awt.image.RenderedImage;
+import java.awt.image.renderable.RenderableImage;
+import java.text.AttributedCharacterIterator;
+import java.util.Map;
+
+import com.kitfox.svg.batik.LinearGradientPaint;
+import com.kitfox.svg.batik.RadialGradientPaint;
+
+/**
+ * Modified methods: setPaint, setColor.
+ * Colors of bitmap images must be handled externally.
+ */
+public class Graphics2DWithColorFilter extends Graphics2D {
+ private Graphics2D g2d;
+ private ColorFilter colorFilter;
+
+ public Graphics2DWithColorFilter(Graphics2D g2d, ColorFilter colorFilter) {
+ this.g2d = g2d;
+ this.colorFilter = colorFilter;
+ }
+
+ public void setColorFilter(ColorFilter colorFilter) {
+ this.colorFilter = colorFilter;
+ }
+
+ public Color filter(Color c) {
+ if (colorFilter != null) {
+ return colorFilter.filter(c);
+ } else {
+ return c;
+ }
+ }
+
+ public void setColor(Color c) {
+ g2d.setColor(filter(c));
+ }
+
+ public void setPaint(Paint paint) {
+ if (paint instanceof Color) {
+ g2d.setColor(filter((Color)paint));
+ } else if (paint instanceof LinearGradientPaint) {
+ LinearGradientPaint lgp = (LinearGradientPaint)paint;
+ Color[] colors = new Color[lgp.getColors().length];
+ for (int i = 0; i < lgp.getColors().length; i++) {
+ colors[i] = filter(lgp.getColors()[i]);
+ }
+ LinearGradientPaint lgp2 = new LinearGradientPaint(lgp.getStartPoint(), lgp.getEndPoint(), lgp.getFractions(), colors);
+ g2d.setPaint(lgp2);
+ } else if (paint instanceof RadialGradientPaint) {
+ RadialGradientPaint rgp = (RadialGradientPaint)paint;
+ Color[] colors = new Color[rgp.getColors().length];
+ for (int i = 0; i < rgp.getColors().length; i++) {
+ colors[i] = filter(rgp.getColors()[i]);
+ }
+ RadialGradientPaint rgp2 = new RadialGradientPaint(rgp.getCenterPoint(), rgp.getRadius(), rgp.getFractions(), colors);
+ g2d.setPaint(rgp2);
+ } else {
+ // Not implemented yet. Show red!
+ Color c2 = new Color(255, 0, 0, 255);
+ g2d.setPaint(c2);
+ }
+ }
+
+ public int hashCode() {
+ return g2d.hashCode();
+ }
+ public boolean equals(Object obj) {
+ return g2d.equals(obj);
+ }
+ public Graphics create() {
+ return g2d.create();
+ }
+ public Graphics create(int x, int y, int width, int height) {
+ return g2d.create(x, y, width, height);
+ }
+ public Color getColor() {
+ return g2d.getColor();
+ }
+ public void setPaintMode() {
+ g2d.setPaintMode();
+ }
+ public void setXORMode(Color c1) {
+ g2d.setXORMode(c1);
+ }
+ public Font getFont() {
+ return g2d.getFont();
+ }
+ public void setFont(Font font) {
+ g2d.setFont(font);
+ }
+ public FontMetrics getFontMetrics() {
+ return g2d.getFontMetrics();
+ }
+ public FontMetrics getFontMetrics(Font f) {
+ return g2d.getFontMetrics(f);
+ }
+ public Rectangle getClipBounds() {
+ return g2d.getClipBounds();
+ }
+ public void clipRect(int x, int y, int width, int height) {
+ g2d.clipRect(x, y, width, height);
+ }
+ public void setClip(int x, int y, int width, int height) {
+ g2d.setClip(x, y, width, height);
+ }
+ public Shape getClip() {
+ return g2d.getClip();
+ }
+ public void setClip(Shape clip) {
+ g2d.setClip(clip);
+ }
+ public void copyArea(int x, int y, int width, int height, int dx, int dy) {
+ g2d.copyArea(x, y, width, height, dx, dy);
+ }
+ public void drawLine(int x1, int y1, int x2, int y2) {
+ g2d.drawLine(x1, y1, x2, y2);
+ }
+ public void fillRect(int x, int y, int width, int height) {
+ g2d.fillRect(x, y, width, height);
+ }
+ public void drawRect(int x, int y, int width, int height) {
+ g2d.drawRect(x, y, width, height);
+ }
+ public void draw3DRect(int x, int y, int width, int height, boolean raised) {
+ g2d.draw3DRect(x, y, width, height, raised);
+ }
+ public void clearRect(int x, int y, int width, int height) {
+ g2d.clearRect(x, y, width, height);
+ }
+ public void drawRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
+ g2d.drawRoundRect(x, y, width, height, arcWidth, arcHeight);
+ }
+ public void fill3DRect(int x, int y, int width, int height, boolean raised) {
+ g2d.fill3DRect(x, y, width, height, raised);
+ }
+ public void fillRoundRect(int x, int y, int width, int height, int arcWidth, int arcHeight) {
+ g2d.fillRoundRect(x, y, width, height, arcWidth, arcHeight);
+ }
+ public void draw(Shape s) {
+ g2d.draw(s);
+ }
+ public boolean drawImage(Image img, AffineTransform xform, ImageObserver obs) {
+ return g2d.drawImage(img, xform, obs);
+ }
+ public void drawImage(BufferedImage img, BufferedImageOp op, int x, int y) {
+ g2d.drawImage(img, op, x, y);
+ }
+ public void drawOval(int x, int y, int width, int height) {
+ g2d.drawOval(x, y, width, height);
+ }
+ public void drawRenderedImage(RenderedImage img, AffineTransform xform) {
+ g2d.drawRenderedImage(img, xform);
+ }
+ public void fillOval(int x, int y, int width, int height) {
+ g2d.fillOval(x, y, width, height);
+ }
+ public void drawRenderableImage(RenderableImage img, AffineTransform xform) {
+ g2d.drawRenderableImage(img, xform);
+ }
+ public void drawArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
+ g2d.drawArc(x, y, width, height, startAngle, arcAngle);
+ }
+ public void drawString(String str, int x, int y) {
+ g2d.drawString(str, x, y);
+ }
+ public void fillArc(int x, int y, int width, int height, int startAngle, int arcAngle) {
+ g2d.fillArc(x, y, width, height, startAngle, arcAngle);
+ }
+ public void drawString(String str, float x, float y) {
+ g2d.drawString(str, x, y);
+ }
+ public void drawString(AttributedCharacterIterator iterator, int x, int y) {
+ g2d.drawString(iterator, x, y);
+ }
+ public void drawPolyline(int[] xPoints, int[] yPoints, int nPoints) {
+ g2d.drawPolyline(xPoints, yPoints, nPoints);
+ }
+ public void drawPolygon(int[] xPoints, int[] yPoints, int nPoints) {
+ g2d.drawPolygon(xPoints, yPoints, nPoints);
+ }
+ public void drawString(AttributedCharacterIterator iterator, float x, float y) {
+ g2d.drawString(iterator, x, y);
+ }
+ public void drawPolygon(Polygon p) {
+ g2d.drawPolygon(p);
+ }
+ public void drawGlyphVector(GlyphVector g, float x, float y) {
+ g2d.drawGlyphVector(g, x, y);
+ }
+ public void fillPolygon(int[] xPoints, int[] yPoints, int nPoints) {
+ g2d.fillPolygon(xPoints, yPoints, nPoints);
+ }
+ public void fill(Shape s) {
+ g2d.fill(s);
+ }
+ public void fillPolygon(Polygon p) {
+ g2d.fillPolygon(p);
+ }
+ public boolean hit(Rectangle rect, Shape s, boolean onStroke) {
+ return g2d.hit(rect, s, onStroke);
+ }
+ public GraphicsConfiguration getDeviceConfiguration() {
+ return g2d.getDeviceConfiguration();
+ }
+ public void setComposite(Composite comp) {
+ g2d.setComposite(comp);
+ }
+ public void drawChars(char[] data, int offset, int length, int x, int y) {
+ g2d.drawChars(data, offset, length, x, y);
+ }
+ public void drawBytes(byte[] data, int offset, int length, int x, int y) {
+ g2d.drawBytes(data, offset, length, x, y);
+ }
+ public void setStroke(Stroke s) {
+ g2d.setStroke(s);
+ }
+ public void setRenderingHint(Key hintKey, Object hintValue) {
+ g2d.setRenderingHint(hintKey, hintValue);
+ }
+ public boolean drawImage(Image img, int x, int y, ImageObserver observer) {
+ return g2d.drawImage(img, x, y, observer);
+ }
+ public Object getRenderingHint(Key hintKey) {
+ return g2d.getRenderingHint(hintKey);
+ }
+ public void setRenderingHints(Map<?, ?> hints) {
+ g2d.setRenderingHints(hints);
+ }
+ public boolean drawImage(Image img, int x, int y, int width, int height, ImageObserver observer) {
+ return g2d.drawImage(img, x, y, width, height, observer);
+ }
+ public void addRenderingHints(Map<?, ?> hints) {
+ g2d.addRenderingHints(hints);
+ }
+ public RenderingHints getRenderingHints() {
+ return g2d.getRenderingHints();
+ }
+ public void translate(int x, int y) {
+ g2d.translate(x, y);
+ }
+ public boolean drawImage(Image img, int x, int y, Color bgcolor, ImageObserver observer) {
+ return g2d.drawImage(img, x, y, bgcolor, observer);
+ }
+ public void translate(double tx, double ty) {
+ g2d.translate(tx, ty);
+ }
+ public void rotate(double theta) {
+ g2d.rotate(theta);
+ }
+ public void rotate(double theta, double x, double y) {
+ g2d.rotate(theta, x, y);
+ }
+ public boolean drawImage(Image img, int x, int y, int width, int height, Color bgcolor, ImageObserver observer) {
+ return g2d.drawImage(img, x, y, width, height, bgcolor, observer);
+ }
+ public void scale(double sx, double sy) {
+ g2d.scale(sx, sy);
+ }
+ public void shear(double shx, double shy) {
+ g2d.shear(shx, shy);
+ }
+ public void transform(AffineTransform Tx) {
+ g2d.transform(Tx);
+ }
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2,
+ ImageObserver observer) {
+ return g2d.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, observer);
+ }
+ public void setTransform(AffineTransform Tx) {
+ g2d.setTransform(Tx);
+ }
+ public AffineTransform getTransform() {
+ return g2d.getTransform();
+ }
+ public Paint getPaint() {
+ return g2d.getPaint();
+ }
+ public Composite getComposite() {
+ return g2d.getComposite();
+ }
+ public void setBackground(Color color) {
+ g2d.setBackground(color);
+ }
+ public boolean drawImage(Image img, int dx1, int dy1, int dx2, int dy2, int sx1, int sy1, int sx2, int sy2,
+ Color bgcolor, ImageObserver observer) {
+ return g2d.drawImage(img, dx1, dy1, dx2, dy2, sx1, sy1, sx2, sy2, bgcolor, observer);
+ }
+ public Color getBackground() {
+ return g2d.getBackground();
+ }
+ public Stroke getStroke() {
+ return g2d.getStroke();
+ }
+ public void clip(Shape s) {
+ g2d.clip(s);
+ }
+ public FontRenderContext getFontRenderContext() {
+ return g2d.getFontRenderContext();
+ }
+ public void dispose() {
+ g2d.dispose();
+ }
+ @SuppressWarnings("deprecation")
+ public void finalize() {
+ g2d.finalize();
+ }
+ public String toString() {
+ return g2d.toString();
+ }
+ @SuppressWarnings("deprecation")
+ public Rectangle getClipRect() {
+ return g2d.getClipRect();
+ }
+ public boolean hitClip(int x, int y, int width, int height) {
+ return g2d.hitClip(x, y, width, height);
+ }
+ public Rectangle getClipBounds(Rectangle r) {
+ return g2d.getClipBounds(r);
+ }
+}